217551096

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{73}}^2$

素因数の和:177

約数の個数: 168

約数和(自身を含む): 708657480

約数和(自身を除く): 491106384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 73, 81, 84, 108, 126, 146, 162, 168, 189, 216, 219, 243, 252, 292, 324, 378, 438, 486, 504, 511, 567, 584, 648, 657, 729, 756, 876, 972, 1022, 1134, 1314, 1458, 1512, 1533, 1701, 1752, 1944, 1971, 2044, 2268, 2628, 2916, 3066, 3402, 3942, 4088, 4536, 4599, 5103, 5256, 5329, 5832, 5913, 6132, 6804, 7884, 9198, 10206, 10658, 11826, 12264, 13608, 13797, 15768, 15987, 17739, 18396, 20412, 21316, 23652, 27594, 31974, 35478, 36792, 37303, 40824, 41391, 42632, 47304, 47961, 53217, 55188, 63948, 70956, 74606, 82782, 95922, 106434, 110376, 111909, 124173, 127896, 141912, 143883, 149212, 165564, 191844, 212868, 223818, 248346, 287766, 298424, 331128, 335727, 372519, 383688, 425736, 431649, 447636, 496692, 575532, 671454, 745038, 863298, 895272, 993384, 1007181, 1151064, 1294947, 1342908, 1490076, 1726596, 2014362, 2589894, 2685816, 2980152, 3021543, 3453192, 3884841, 4028724, 5179788, 6043086, 7769682, 8057448, 9064629, 10359576, 12086172, 15539364, 18129258, 24172344, 27193887, 31078728, 36258516, 54387774, 72517032, 108775548, 217551096]

約数ペア:

[(1, 217551096), (2, 108775548), (3, 72517032), (4, 54387774), (6, 36258516), (7, 31078728), (8, 27193887), (9, 24172344), (12, 18129258), (14, 15539364), (18, 12086172), (21, 10359576), (24, 9064629), (27, 8057448), (28, 7769682), (36, 6043086), (42, 5179788), (54, 4028724), (56, 3884841), (63, 3453192), (72, 3021543), (73, 2980152), (81, 2685816), (84, 2589894), (108, 2014362), (126, 1726596), (146, 1490076), (162, 1342908), (168, 1294947), (189, 1151064), (216, 1007181), (219, 993384), (243, 895272), (252, 863298), (292, 745038), (324, 671454), (378, 575532), (438, 496692), (486, 447636), (504, 431649), (511, 425736), (567, 383688), (584, 372519), (648, 335727), (657, 331128), (729, 298424), (756, 287766), (876, 248346), (972, 223818), (1022, 212868), (1134, 191844), (1314, 165564), (1458, 149212), (1512, 143883), (1533, 141912), (1701, 127896), (1752, 124173), (1944, 111909), (1971, 110376), (2044, 106434), (2268, 95922), (2628, 82782), (2916, 74606), (3066, 70956), (3402, 63948), (3942, 55188), (4088, 53217), (4536, 47961), (4599, 47304), (5103, 42632), (5256, 41391), (5329, 40824), (5832, 37303), (5913, 36792), (6132, 35478), (6804, 31974), (7884, 27594), (9198, 23652), (10206, 21316), (10658, 20412), (11826, 18396), (12264, 17739), (13608, 15987), (13797, 15768)]